n.花梗，梗，（肿瘤或息肉的）肉茎；腹柄； 英英释义： peduncle[ pi'dʌŋkl ]n.the thin process of tissue that attaches a polyp to the bodystalk bearing an inflorescence or solitary flowera bundle of myelinated neurons joining different parts of the brain同义词：cerebral peduncle